1. GBD 2013 Mortality and Causes of Death Collaborators. Global, regional, and national age-sex specific all-cause and cause-specific mortality for 240 causes of death, 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2014;385(9963):117–71.
2. Central Statistical Organization. Millennium Development Goals, India Country Report. New Delhi: Ministry of Statistics and Programme Implementation, Government of India; 2011.
3. Registrar General of India. Maternal Mortality in India: 1997–2003. New Delhi: Registrar General of India; 2006.
4. Duggal R, Ramachandran V. The abortion assessment project–India: key findings and recommendations. Reprod Health Matters. 2004;12(24):122–9.
5. WHO. Trends in maternal mortality: 1990 to 2013. Estimates by WHO, UNICEF, UNFPA, The World Bank and the United Nations Population Division. Geneva: World Health Organization; 2014.